cuperiod.ColumnResolutionError¶

exception cuperiod.ColumnResolutionError[source]¶

Bases: CuPeriodError, ValueError

A required light-curve column could not be resolved unambiguously.

Raised by cuperiod.core.columns.ColumnMap resolution when a role (time/value/error/band) has no matching column, or when more than one candidate matches and no explicit override was supplied.